<div class="demo">
  <div>
    <nz-radio-group [(ngModel)]="size" nzButtonStyle="solid">
      <label nz-radio-button nzValue="large">Large</label>
      <label nz-radio-button nzValue="default">Default</label>
      <label nz-radio-button nzValue="small">Small</label>
    </nz-radio-group>
  </div>
  <div class="demo-space">
    <button nz-button nzType="primary" [nzSize]="size">主按钮</button>
    <button nz-button nzType="default" [nzSize]="size">默认按钮</button>
    <button nz-button nzType="dashed" [nzSize]="size">虚线按钮</button>
    <button nz-button nzType="link" [nzSize]="size">链接按钮</button>
  </div>
  <div class="demo-space">
    <button nz-button nzType="primary" [nzSize]="size">
      <i nz-icon type="download" nzTheme="outline"></i>
    </button>
    <button nz-button nzType="primary" [nzSize]="size" nzShape="circle">
      <i nz-icon type="download" nzTheme="outline"></i>
    </button>
    <button nz-button nzType="primary" [nzSize]="size" nzShape="round">
      <i nz-icon type="download" nzTheme="outline"></i>
    </button>
    <button nz-button nzType="primary" [nzSize]="size" nzShape="round">
      <i nz-icon type="download" nzTheme="outline"></i>
      下载
    </button>
    <button nz-button nzType="primary" [nzSize]="size">
      <i nz-icon type="download" nzTheme="outline"></i>
      下载
    </button>
  </div>
  <div>
    <nz-button-group>
      <button nz-button nzType="primary" [nzSize]="size">
        <i nz-icon type="left" nzTheme="outline"></i>
        后退
      </button>
      <button nz-button nzType="primary" [nzSize]="size">
        前进
        <i nz-icon type="right" nzTheme="outline"></i>
      </button>
    </nz-button-group>
  </div>
</div>
